docs: def info(ctx):
      """
      Display status of YubiKey Slots.
      """
      dev = ctx.obj['dev']
      controller = ctx.obj['controller']
      slot1, slot2 = controller.slot_status
  
      click.echo('Slot 1: {}'.format(slot1 and 'programmed' or 'empty'))
      click.echo('Slot 2: {}'.format(slot2 and 'programmed' or 'empty'))
  
      if dev.is_fips:
          click.echo('FIPS Approved Mode: {}'.format(
              'Yes' if controller.is_in_fips_mode else 'No'))